Curiosity is the engine of achievement.

The only limits that exist are the ones in your mind.

The true genius shudders at incompleteness — and usually prefers silence to saying something which is not everything it ought to be.

我们致力于通过创新技术创造一个更清洁、更绿色的未来。

最伟大的发现是人类可以通过改变心态来改变生活。

我不惧怕任何人。每个人都是平等的。上帝把我们放在这里的目的是一样的。

That man, I think, has had a liberal education who has been so trained in youth that his body is the ready servant of his will.